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9014
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aaronmk
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#!/bin/bash -e
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. "$(dirname "${BASH_SOURCE[0]}")"/util.sh
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if self_not_included; then
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# using prefixed connection vars
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9641
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aaronmk
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alias ssh2local='declare prefix=ssh_; import_vars; unset prefix
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8 |
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declare $(prefix=ssh_ get_prefix_vars); unset $(prefix=ssh_ get_prefix_vars)'
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9464
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aaronmk
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alias use_local='declare prefix=local_; import_vars; unset prefix'
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10 |
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alias use_remote='declare prefix=remote_; import_vars; unset prefix'
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9167
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aaronmk
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alias use_local_remote='{ use_local; use_remote; }'
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# *must* be run inside a function
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9574
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aaronmk
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alias use_root='declare prefix=root_; import_vars; unset prefix'
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9014
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aaronmk
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quote='"'
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9074
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aaronmk
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esc_name() { echo "$quote${1//$quote/$quote$quote}$quote"; }
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18 |
9014
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aaronmk
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19 |
9423
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aaronmk
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mk_esc_name_alias() # usage: mk_esc_name_alias schema_esc
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9426
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aaronmk
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{ alias mk_"$1"='declare '"$1"'="${'"$1"':-$(esc_name "$'"${1%_esc}"'")}"; '\
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'echo_vars '"$1"; }
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9014
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aaronmk
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9423
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aaronmk
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mk_esc_name_alias schema_esc
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mk_esc_name_alias table_esc
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9470
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9623
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aaronmk
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skip_table() # usage: create_table || table=... skip_table || return 0
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{ what="table $table" already_exists_msg; }
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9817
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aaronmk
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: "${test=$(isset limit; exit2bool)}" # test mode when using limited # rows
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9698
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aaronmk
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# usage: (set_large_table; to_file db_cmd...) || return
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alias set_large_table='declare del="${del-$(test "$limit"; exit2bool)}"
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echo_vars del'
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9700
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aaronmk
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limit() # usage: "query... $([prefix=$'| |\n'] limit)"
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9467
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aaronmk
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{
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echo_func; kw_params prefix; local prefix="${prefix-
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}"
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echo -n "${limit:+${prefix}LIMIT $limit}"
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}
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10401
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aaronmk
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cols2list() # usage: cols2list col...
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{ echo_func; cmd=esc_name foreach_arg; delim=', ' join "$@"; }
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9468
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aaronmk
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mk_select() # usage: {query=... | table=... [cols=...] [filter=...]} mk_select
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{
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echo_func; kw_params query table cols filter; mk_table_esc
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10402
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aaronmk
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if is_array cols; then cols="$(cols2list "${cols[@]}")"; fi
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9468
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aaronmk
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echo "$(rtrim "${query:-SELECT ${cols:-*} ${cols:+
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9335
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aaronmk
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}FROM $table_esc
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${filter:+WHERE $filter
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9467
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aaronmk
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}}")\
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$(limit)"
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9468
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aaronmk
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}
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9088
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aaronmk
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9468
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aaronmk
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# export func usage: export_func() { ...; mk_select_var; ... }
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# caller usage: {query=... | table=... [cols=...] [filter=...]} export_func
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# cmd line usage: [limit=...] caller
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alias mk_select_var='declare query="$(mk_select)"'
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9014
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9482
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aaronmk
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mk_drop() # usage: table=... mk_drop|*sql_ANSI
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{
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log++; echo_func; kw_params table; : "${table?}"; mk_table_esc
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echo "DROP TABLE IF EXISTS $table_esc"
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}
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9465
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aaronmk
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mk_truncate() # usage: table=... mk_truncate|*sql_ANSI
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9432
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aaronmk
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{
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log++; echo_func; kw_params table; : "${table?}"; mk_table_esc
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echo "TRUNCATE $table_esc"
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}
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9014
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aaronmk
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9432
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aaronmk
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80 |
9014
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aaronmk
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### MySQL
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9094
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aaronmk
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alias set_database=\
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'if test "$schema"; then declare database="${database-$schema}"; fi'
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fi # load new aliases
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if self_being_included; then
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9099
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aaronmk
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# usage: mysql*() { ...; mysql_cmd "$@"; } (with alias)
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function mysql_cmd() # usage: mysql*() { ...; mysql_cmd cmd "$@"; }
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9271
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aaronmk
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# auto-adds connection/login opts when specified
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9014
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aaronmk
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{
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echo_func
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9099
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aaronmk
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local cmd="$1"; shift
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9014
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aaronmk
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local ssh_server="$(localize_url "$ssh_server")"
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local server="$(localize_url "$server")"
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9050
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aaronmk
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if test "$ssh_server"; then
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9014
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aaronmk
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local ssh_dest="${ssh_dest-${ssh_user:+$ssh_user@}$ssh_server}"
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fi
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local var=ssh_dest; local_inv
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9701
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aaronmk
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command "time" ${ssh_dest:+ssh "$ssh_dest" }"$cmd" \
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102 |
9014
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aaronmk
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${server:+ --host="$server" }${user:+--user="$user" } --password\
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9694
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aaronmk
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${password+="$password"} --quick "$@" # --quick: don't buffer entire result
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104 |
9014
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aaronmk
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}
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9099
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aaronmk
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alias mysql_cmd='mysql_cmd "$FUNCNAME"'
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106 |
9014
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aaronmk
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107 |
9099
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aaronmk
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fi # load new aliases
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if self_being_included; then
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110 |
9706
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aaronmk
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function mysql() # usage: [output_data=1] [data_only=1] [log_queries=] mysql ...
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111 |
9095
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aaronmk
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{
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112 |
9578
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aaronmk
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echo_func; kw_params output_data data_only query_verbosity
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113 |
9557
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aaronmk
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if test "$data_only"; then local output_data="${output_data-1}"; fi
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9578
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aaronmk
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local log_queries="${log_queries-1}"
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115 |
9095
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aaronmk
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set_database
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9101
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aaronmk
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9557
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aaronmk
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set -- ${database:+--database="$database" }--local-infile=1 \
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--${data_only:+skip-}column-names "$@"
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119 |
9150
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aaronmk
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if test "$output_data"; then echo_stdin|mysql_cmd --batch "$@"
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120 |
9591
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aaronmk
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else cmd_log_fd=1 mysql_cmd ${log_queries:+--verbose --verbose --verbose }\
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"$@" # --verbose*3: echo runtimes
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122 |
9101
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aaronmk
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fi
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123 |
9095
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aaronmk
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}
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124 |
9014
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aaronmk
|
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125 |
9074
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aaronmk
|
mysql_ANSI()
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126 |
9014
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aaronmk
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{
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echo_func
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128 |
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(echo "SET sql_mode = 'ANSI';"; cat)|mysql "$@"
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}
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130 |
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131 |
9706
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aaronmk
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# always use ANSI mode, to support "" identifiers. `` are *still* supported in
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# this mode, so it also works with SHOW CREATE TABLE output and dumpfiles.
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alias mysql='mysql_ANSI'
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135 |
9707
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aaronmk
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fi # load new aliases
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if self_being_included; then
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mysql_root() { echo_func; use_root; mysql "$@"; }
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140 |
9777
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aaronmk
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mysql_truncate() { echo_func; mk_truncate|mysql; }
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141 |
9466
|
aaronmk
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142 |
9456
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aaronmk
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mysql_import() # usage: table=... [cols=...] [append=1] mysql_import <file
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143 |
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# without append=1, first ensures the table is empty
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144 |
9430
|
aaronmk
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{
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145 |
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echo_func
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146 |
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mk_table_esc
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147 |
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local mysql_load_data_format="${mysql_load_data_format-\
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148 |
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FIELDS TERMINATED BY ','
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149 |
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OPTIONALLY ENCLOSED BY '\"'
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150 |
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}"
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151 |
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152 |
9466
|
aaronmk
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if test ! "$append"; then mysql_truncate; fi
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153 |
9430
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aaronmk
|
mysql_load_data_format="${mysql_load_data_format%
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154 |
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}"
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155 |
9642
|
aaronmk
|
ssh2local # ssh does not tunnel nonstandard fds
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156 |
9777
|
aaronmk
|
mysql "$@" 40<&0 <<EOF
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157 |
9651
|
aaronmk
|
LOAD DATA LOCAL INFILE '/dev/fd/40'
|
158 |
9660
|
aaronmk
|
${append:+IGNORE }INTO TABLE $table_esc
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159 |
9430
|
aaronmk
|
$mysql_load_data_format
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160 |
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IGNORE 1 LINES
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161 |
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EOF
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162 |
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}
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163 |
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164 |
9152
|
aaronmk
|
mysql_export() # does not support CSV
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165 |
9348
|
aaronmk
|
# caller usage: {query=... | table=... [cols=...] [filter=...]} mysql_export
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166 |
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# cmd line usage: [limit=...] caller
|
167 |
9102
|
aaronmk
|
{
|
168 |
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echo_func
|
169 |
9463
|
aaronmk
|
mk_select_var
|
170 |
9152
|
aaronmk
|
|
171 |
9777
|
aaronmk
|
output_data=1 mysql "$@" <<<"$query"
|
172 |
9152
|
aaronmk
|
}
|
173 |
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|
174 |
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mysql_export_outfile() # supports CSV, but requires the FILE privilege
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175 |
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{
|
176 |
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echo_func
|
177 |
9102
|
aaronmk
|
: "${file:?}"
|
178 |
9463
|
aaronmk
|
mk_select_var
|
179 |
9102
|
aaronmk
|
local mysql_load_data_format="${mysql_load_data_format-\
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180 |
|
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FIELDS TERMINATED BY ','
|
181 |
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OPTIONALLY ENCLOSED BY '\"'
|
182 |
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}"
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183 |
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184 |
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local head="${query%%FROM*}" # includes trailing newline
|
185 |
9105
|
aaronmk
|
head="${head%
|
186 |
|
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}"
|
187 |
9102
|
aaronmk
|
local tail="${query#$head}"
|
188 |
9106
|
aaronmk
|
mysql_load_data_format="${mysql_load_data_format%
|
189 |
|
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}"
|
190 |
9777
|
aaronmk
|
mysql "$@" <<EOF
|
191 |
9105
|
aaronmk
|
$head
|
192 |
|
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INTO OUTFILE '$file'
|
193 |
9106
|
aaronmk
|
$mysql_load_data_format
|
194 |
|
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$tail
|
195 |
9102
|
aaronmk
|
EOF
|
196 |
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}
|
197 |
|
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|
198 |
9074
|
aaronmk
|
mysqldump() # usage: [schema=1 | data=1] mysqldump db [table...]
|
199 |
9014
|
aaronmk
|
{
|
200 |
9235
|
aaronmk
|
echo_func; kw_params schema data
|
201 |
9231
|
aaronmk
|
|
202 |
9095
|
aaronmk
|
mysql_cmd ${database:+--databases "$database" --tables } \
|
203 |
9694
|
aaronmk
|
--lock-tables=false --set-charset \
|
204 |
9014
|
aaronmk
|
${postgres_compat:+--compatible=postgresql --add-locks=false }\
|
205 |
|
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${schema:+--no-data }${data:+--no-create-info }"$@"
|
206 |
|
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}
|
207 |
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|
208 |
9074
|
aaronmk
|
mysqldump_diffable()
|
209 |
9014
|
aaronmk
|
{
|
210 |
|
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echo_func
|
211 |
9550
|
aaronmk
|
mysqldump "$@"|{ pipe_delay; echo_run sed 's/^(-- Dump completed).*$/\1/'; }
|
212 |
9014
|
aaronmk
|
}
|
213 |
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|
214 |
9588
|
aaronmk
|
mysql_rm_privileged_statements()
|
215 |
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{
|
216 |
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echo_func
|
217 |
|
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grep -vE -e '^/\*!40000 ALTER TABLE `.*` (DIS|EN)ABLE KEYS \*/;$' \
|
218 |
|
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-e '^(UN)?LOCK TABLES( `.*` WRITE)?;$'
|
219 |
|
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}
|
220 |
9017
|
aaronmk
|
|
221 |
9632
|
aaronmk
|
## permissions
|
222 |
9588
|
aaronmk
|
|
223 |
9632
|
aaronmk
|
mysql_seal_table() # usage: table=... user=... mysql_seal_table
|
224 |
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# prevents further modifications to a table by a user
|
225 |
|
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{
|
226 |
9634
|
aaronmk
|
echo_func; kw_params table user; : "${table:?}" "${user:?}"; mk_table_esc
|
227 |
9632
|
aaronmk
|
|
228 |
9635
|
aaronmk
|
benign_error=1 mysql_root <<<"REVOKE ALL PRIVILEGES ON $table FROM '$user'@'%'" || true
|
229 |
9636
|
aaronmk
|
benign_error=1 mysql_root <<<"REVOKE GRANT OPTION ON $table FROM '$user'@'%'" || true
|
230 |
9632
|
aaronmk
|
}
|
231 |
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|
232 |
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|
233 |
9014
|
aaronmk
|
### PostgreSQL
|
234 |
|
|
|
235 |
9648
|
aaronmk
|
alias use_pg='declare prefix=pg_; import_vars; unset prefix'
|
236 |
|
|
|
237 |
9649
|
aaronmk
|
fi # load new aliases
|
238 |
|
|
if self_being_included; then
|
239 |
|
|
|
240 |
9646
|
aaronmk
|
psql() # usage: [stdin=copy_pstdin_file] psql <<<"cmds, e.g. \copy from pstdin"
|
241 |
|
|
{
|
242 |
|
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echo_func; kw_params stdin
|
243 |
|
|
|
244 |
9649
|
aaronmk
|
use_pg
|
245 |
10154
|
aaronmk
|
log- 2
|
246 |
9649
|
aaronmk
|
local PGHOST="$server"; export PGHOST
|
247 |
|
|
local PGUSER="$user"; export PGUSER
|
248 |
|
|
local PGPASSWORD="$password"; export PGPASSWORD
|
249 |
|
|
local PGDATABASE="$database"; export PGDATABASE
|
250 |
|
|
log+ 2
|
251 |
|
|
|
252 |
9646
|
aaronmk
|
if can_log; then set -- --echo-all --echo-hidden "$@"; fi
|
253 |
9651
|
aaronmk
|
local redirs=("${redirs[@]}" '40<&0' "0<${stdin:-&20}" '41>&1')
|
254 |
9646
|
aaronmk
|
(
|
255 |
10295
|
aaronmk
|
# hide stack traces/DETAIL sections of error messages at verbosity <2
|
256 |
|
|
if ! clog++ can_log; then echo '\set VERBOSITY terse'; fi
|
257 |
9646
|
aaronmk
|
if can_log; then cat <<'EOF'
|
258 |
|
|
\timing on
|
259 |
|
|
SET client_min_messages = NOTICE;
|
260 |
|
|
EOF
|
261 |
|
|
fi
|
262 |
|
|
cat
|
263 |
9651
|
aaronmk
|
)|cmd_log_fd=1 command psql --file /dev/fd/40 --output /dev/fd/41 \
|
264 |
9647
|
aaronmk
|
--set ON_ERROR_STOP=1 --quiet "$@"
|
265 |
9646
|
aaronmk
|
# --output is for query *results*, not echoed statements
|
266 |
|
|
}
|
267 |
|
|
|
268 |
9083
|
aaronmk
|
pg_export()
|
269 |
9014
|
aaronmk
|
{
|
270 |
|
|
echo_func
|
271 |
9463
|
aaronmk
|
mk_select_var
|
272 |
9014
|
aaronmk
|
local pg_copy_format="${pg_copy_format-CSV HEADER}"
|
273 |
|
|
|
274 |
9084
|
aaronmk
|
psql "$@" <<<"COPY ($query) TO STDOUT $pg_copy_format;"
|
275 |
9014
|
aaronmk
|
}
|
276 |
|
|
|
277 |
9074
|
aaronmk
|
pg_header()
|
278 |
9014
|
aaronmk
|
{
|
279 |
|
|
echo_func
|
280 |
|
|
local pg_copy_format="CSV HEADER" limit=0
|
281 |
9083
|
aaronmk
|
pg_export "$@"|echo_stdout
|
282 |
9014
|
aaronmk
|
}
|
283 |
|
|
|
284 |
9074
|
aaronmk
|
pg_export_table_no_header()
|
285 |
9014
|
aaronmk
|
{
|
286 |
|
|
echo_func
|
287 |
|
|
local pg_copy_format="CSV"
|
288 |
9083
|
aaronmk
|
pg_export "$@"
|
289 |
9014
|
aaronmk
|
}
|
290 |
|
|
|
291 |
9074
|
aaronmk
|
pg_export_table_to_dir_no_header()
|
292 |
9014
|
aaronmk
|
{
|
293 |
|
|
echo_func
|
294 |
|
|
local table="$1"; shift; mk_table_esc
|
295 |
9476
|
aaronmk
|
stdout="$exports_dir/$table.no_header.cols=$(pg_header).csv" to_file \
|
296 |
9042
|
aaronmk
|
pg_export_table_no_header "$@"
|
297 |
9014
|
aaronmk
|
}
|
298 |
|
|
|
299 |
|
|
fi
|